According to figure 12-2, what fraction of the original parent isotope still exist after 4 half-lives have passed

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.